This neon light sign transformer can be used in any sizes of glass neon light sign, you can use it in glass neon sign of 14 inches, 17x14 inches, 19x15 inches, 24x20inches, 19x19inches, 18x18 inches and other sizes. The low power interference of the light transformer can effectively reduce the impact on scanner and greatly improve the life of transformer and scanner. Safety : Abnormal state protection, input over pressure protection , overheating protection. Suitable for: The electronic transformer especially suitable for flashing, full-color scanning control of large billboards, also suitable for continuous work of the lamp plate. Product parameters: Model: HB - C02TE. Input: 100-240 VAC 50/60hz 5-25w. Output: 3kV 30mA. Size: 130 x 31 x 18.5mm. The appearance of the label may be different due to the factory batch, which does not affect the use Colour:black Material:plastic Package Contents: 3 x Neon Transformer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.